#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>

int bjdx(int x, int y)
{
	int z = 0;

	if (x > y)
		z = x;
	else if (x<y)
		z = y;
	return z;
}


int main()
{
	int a = 0;
	int b = 0;
	int c = 0;
	scanf("%d %d", &a, & b);
	c = bjdx(a,b);
	printf("%d\n", c);

	return 0;
}